diff options
| author | Adam Langley <agl@google.com> | 2017-02-10 10:19:06 -0800 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2017-02-11 21:33:33 +0100 |
| commit | 1f9e00a6fcd7138f399c6a968625cf0d2d61a438 (patch) | |
| tree | 77eea0110011a3468c2b1b86e7e8260bc3296fe1 /crypto/sha | |
| parent | d0ff28f8a23f98876a979c932fe1cb016738b0c4 (diff) | |
sha/asm/sha1-x86_64.pl: add CFI annotations.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2590)
Diffstat (limited to 'crypto/sha')
| -rwxr-xr-x | crypto/sha/asm/sha1-x86_64.pl | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/crypto/sha/asm/sha1-x86_64.pl b/crypto/sha/asm/sha1-x86_64.pl index c0cc7b3898..b7e18bface 100755 --- a/crypto/sha/asm/sha1-x86_64.pl +++ b/crypto/sha/asm/sha1-x86_64.pl @@ -257,6 +257,7 @@ $code.=<<___; .type sha1_block_data_order,\@function,3 .align 16 sha1_block_data_order: +.cfi_startproc mov OPENSSL_ia32cap_P+0(%rip),%r9d mov OPENSSL_ia32cap_P+4(%rip),%r8d mov OPENSSL_ia32cap_P+8(%rip),%r10d @@ -285,17 +286,24 @@ $code.=<<___; .align 16 .Lialu: mov %rsp,%rax +.cfi_def_cfa_register %rax push %rbx +.cfi_push %rbx push %rbp +.cfi_push %rbp push %r12 +.cfi_push %r12 push %r13 +.cfi_push %r13 push %r14 +.cfi_push %r14 mov %rdi,$ctx # reassigned argument sub \$`8+16*4`,%rsp mov %rsi,$inp # reassigned argument and \$-64,%rsp mov %rdx,$num # reassigned argument mov %rax,`16*4`(%rsp) +.cfi_cfa_expression %rsp+64,deref,+8 .Lprologue: mov 0($ctx),$A @@ -329,14 +337,22 @@ $code.=<<___; jnz .Lloop mov `16*4`(%rsp),%rsi +.cfi_def_cfa %rsi,8 mov -40(%rsi),%r14 +.cfi_restore %r14 mov -32(%rsi),%r13 +.cfi_restore %r13 mov -24(%rsi),%r12 +.cfi_restore %r12 mov -16(%rsi),%rbp +.cfi_restore %rbp mov -8(%rsi),%rbx +.cfi_restore %rbx lea (%rsi),%rsp +.cfi_def_cfa_register %rsp .Lepilogue: ret +.cfi_endproc .size sha1_block_data_order,.-sha1_block_data_order ___ if ($shaext) {{{ @@ -352,6 +368,7 @@ $code.=<<___; .align 32 sha1_block_data_order_shaext: _shaext_shortcut: +.cfi_startproc ___ $code.=<<___ if ($win64); lea `-8-4*16`(%rsp),%rsp @@ -449,6 +466,7 @@ $code.=<<___ if ($win64); .Lepilogue_shaext: ___ $code.=<<___; +.cfi_endproc ret .size sha1_block_data_order_shaext,.-sha1_block_data_order_shaext ___ @@ -484,12 +502,19 @@ $code.=<<___; .align 16 sha1_block_data_order_ssse3: _ssse3_shortcut: +.cfi_startproc mov %rsp,$fp # frame pointer +.cfi_def_cfa_register $fp push %rbx +.cfi_push %rbx push %rbp +.cfi_push %rbp push %r12 +.cfi_push %r12 push %r13 # redundant, done to share Win64 SE handler +.cfi_push %r13 push %r14 +.cfi_push %r14 lea `-64-($win64?6*16:0)`(%rsp),%rsp ___ $code.=<<___ if ($win64); @@ -917,13 +942,20 @@ $code.=<<___ if ($win64); ___ $code.=<<___; mov -40($fp),%r14 +.cfi_restore %r14 mov -32($fp),%r13 +.cfi_restore %r13 mov -24($fp),%r12 +.cfi_restore %r12 mov -16($fp),%rbp +.cfi_restore %rbp mov -8($fp),%rbx +.cfi_restore %rbx lea ($fp),%rsp +.cfi_def_cfa_register %rsp .Lepilogue_ssse3: ret +.cfi_endproc .size sha1_block_data_order_ssse3,.-sha1_block_data_order_ssse3 ___ @@ -944,12 +976,19 @@ $code.=<<___; .align 16 sha1_block_data_order_avx: _avx_shortcut: +.cfi_startproc mov %rsp,$fp +.cfi_def_cfa_register $fp push %rbx +.cfi_push %rbx push %rbp +.cfi_push %rbp push %r12 +.cfi_push %r12 push %r13 # redundant, done to share Win64 SE handler +.cfi_push %r13 push %r14 +.cfi_push %r14 lea `-64-($win64?6*16:0)`(%rsp),%rsp vzeroupper ___ @@ -1279,13 +1318,20 @@ $code.=<<___ if ($win64); ___ $code.=<<___; mov -40($fp),%r14 +.cfi_restore %r14 mov -32($fp),%r13 +.cfi_restore %r13 mov -24($fp),%r12 +.cfi_restore %r12 mov -16($fp),%rbp +.cfi_restore %rbp mov -8($fp),%rbx +.cfi_restore %rbx lea ($fp),%rsp +.cfi_def_cfa_register %rsp .Lepilogue_avx: ret +.cfi_endproc .size sha1_block_data_order_avx,.-sha1_block_data_order_avx ___ @@ -1309,12 +1355,19 @@ $code.=<<___; .align 16 sha1_block_data_order_avx2: _avx2_shortcut: +.cfi_startproc mov %rsp,$fp +.cfi_def_cfa_register $fp push %rbx +.cfi_push %rbx push %rbp +.cfi_push %rbp push %r12 +.cfi_push %r12 push %r13 +.cfi_push %r13 push %r14 +.cfi_push %r14 vzeroupper ___ $code.=<<___ if ($win64); @@ -1756,13 +1809,20 @@ $code.=<<___ if ($win64); ___ $code.=<<___; mov -40($fp),%r14 +.cfi_restore %r14 mov -32($fp),%r13 +.cfi_restore %r13 mov -24($fp),%r12 +.cfi_restore %r12 mov -16($fp),%rbp +.cfi_restore %rbp mov -8($fp),%rbx +.cfi_restore %rbx lea ($fp),%rsp +.cfi_def_cfa_register %rsp .Lepilogue_avx2: ret +.cfi_endproc .size sha1_block_data_order_avx2,.-sha1_block_data_order_avx2 ___ } |